<template>
  <div class="login-page">
    <template>
      <div class="login-page">
        <!-- 导航栏部分 -->
        <van-nav-bar title="面经登录" />

        <!-- 一旦form表单提交了，就会触发submit，可以在submit事件中
         根据拿到的表单提交信息，发送axios请求
     -->
        <van-form @submit="onSubmit">
          <!-- 输入框组件 -->
          <!-- \w 字母数字_   \d 数字0-9 -->
          <van-field
            v-model="username"
            name="username"
            label="用户名"
            placeholder="用户名"
            :rules="[
              { required: true, message: '请填写用户名' },
              { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符' }
            ]"
          />
          <van-field
            v-model="password"
            type="password"
            name="password"
            label="密码"
            placeholder="密码"
            :rules="[
              { required: true, message: '请填写密码' },
              { pattern: /^\w{6,}$/, message: '密码至少包含6个字符' }
            ]"
          />
          <div style="margin: 16px">
            <van-button block type="info" native-type="submit">提交</van-button>
          </div>
        </van-form>
        <router-link class="link" to="/register">注册账号</router-link>
      </div>
    </template>
  </div>
</template>

<script>
export default {
  name: 'login-page',
  data() {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    onSubmit(values) {
      console.log('submit', values)
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
